@nero355 Thanks
The installation of ubuntu touch failed.
I used ubports-installer_0.8.9-beta_win_x64.exe
I used Flashtool because xperia can be unlocked by using Flashtool software.
I used Flashtool because xperia can be unlocked using Flashtool software. o Developer mode of tablet is ON. o OEM unlock and USB debugging are ON.
Is ubports-installer_0.8.9-beta too new? Is ubports-installer_0.8.9-beta newer or should it be older?
Is the run/start ADB the result of running in power shel?
Do I need to install TWRP on the tablet before running ubports by any chance?